201999840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{761}}^1$

素因数の和:865

約数の個数: 192

約数和(自身を含む): 737372160

約数和(自身を除く): 535372320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 96, 105, 112, 120, 140, 158, 160, 168, 210, 224, 237, 240, 280, 316, 336, 395, 420, 474, 480, 553, 560, 632, 672, 761, 790, 840, 948, 1106, 1120, 1185, 1264, 1522, 1580, 1659, 1680, 1896, 2212, 2283, 2370, 2528, 2765, 3044, 3160, 3318, 3360, 3792, 3805, 4424, 4566, 4740, 5327, 5530, 6088, 6320, 6636, 7584, 7610, 8295, 8848, 9132, 9480, 10654, 11060, 11415, 12176, 12640, 13272, 15220, 15981, 16590, 17696, 18264, 18960, 21308, 22120, 22830, 24352, 26544, 26635, 30440, 31962, 33180, 36528, 37920, 42616, 44240, 45660, 53088, 53270, 60119, 60880, 63924, 66360, 73056, 79905, 85232, 88480, 91320, 106540, 120238, 121760, 127848, 132720, 159810, 170464, 180357, 182640, 213080, 240476, 255696, 265440, 300595, 319620, 360714, 365280, 420833, 426160, 480952, 511392, 601190, 639240, 721428, 841666, 852320, 901785, 961904, 1202380, 1262499, 1278480, 1442856, 1683332, 1803570, 1923808, 2104165, 2404760, 2524998, 2556960, 2885712, 3366664, 3607140, 4208330, 4809520, 5049996, 5771424, 6312495, 6733328, 7214280, 8416660, 9619040, 10099992, 12624990, 13466656, 14428560, 16833320, 20199984, 25249980, 28857120, 33666640, 40399968, 50499960, 67333280, 100999920, 201999840]

約数ペア:

[(1, 201999840), (2, 100999920), (3, 67333280), (4, 50499960), (5, 40399968), (6, 33666640), (7, 28857120), (8, 25249980), (10, 20199984), (12, 16833320), (14, 14428560), (15, 13466656), (16, 12624990), (20, 10099992), (21, 9619040), (24, 8416660), (28, 7214280), (30, 6733328), (32, 6312495), (35, 5771424), (40, 5049996), (42, 4809520), (48, 4208330), (56, 3607140), (60, 3366664), (70, 2885712), (79, 2556960), (80, 2524998), (84, 2404760), (96, 2104165), (105, 1923808), (112, 1803570), (120, 1683332), (140, 1442856), (158, 1278480), (160, 1262499), (168, 1202380), (210, 961904), (224, 901785), (237, 852320), (240, 841666), (280, 721428), (316, 639240), (336, 601190), (395, 511392), (420, 480952), (474, 426160), (480, 420833), (553, 365280), (560, 360714), (632, 319620), (672, 300595), (761, 265440), (790, 255696), (840, 240476), (948, 213080), (1106, 182640), (1120, 180357), (1185, 170464), (1264, 159810), (1522, 132720), (1580, 127848), (1659, 121760), (1680, 120238), (1896, 106540), (2212, 91320), (2283, 88480), (2370, 85232), (2528, 79905), (2765, 73056), (3044, 66360), (3160, 63924), (3318, 60880), (3360, 60119), (3792, 53270), (3805, 53088), (4424, 45660), (4566, 44240), (4740, 42616), (5327, 37920), (5530, 36528), (6088, 33180), (6320, 31962), (6636, 30440), (7584, 26635), (7610, 26544), (8295, 24352), (8848, 22830), (9132, 22120), (9480, 21308), (10654, 18960), (11060, 18264), (11415, 17696), (12176, 16590), (12640, 15981), (13272, 15220)]